[Linux-stm32] [PATCH V2 04/22] ARM: dts: stm32: Add missing ethernet PHY skews on AV96
Manivannan Sadhasivam
manivannan.sadhasivam at linaro.org
Tue Mar 31 04:22:26 UTC 2020
On Tue, Mar 31, 2020 at 02:56:43AM +0200, Marek Vasut wrote:
> The KS9031 PHY supports configurable PHY skews to compensate for
> the board routing. Fill in the correct values.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Thanks,
Mani
> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
> V2: No change
> ---
> arch/arm/boot/dts/stm32mp157a-avenger96.dts | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> index a568d3824cb0..e58653ccb60f 100644
> --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
> @@ -96,6 +96,20 @@ mdio0 {
> compatible = "snps,dwmac-mdio";
> phy0: ethernet-phy at 7 {
> reg = <7>;
> +
> + rxc-skew-ps = <1500>;
> + rxdv-skew-ps = <540>;
> + rxd0-skew-ps = <420>;
> + rxd1-skew-ps = <420>;
> + rxd2-skew-ps = <420>;
> + rxd3-skew-ps = <420>;
> +
> + txc-skew-ps = <1440>;
> + txen-skew-ps = <540>;
> + txd0-skew-ps = <420>;
> + txd1-skew-ps = <420>;
> + txd2-skew-ps = <420>;
> + txd3-skew-ps = <420>;
> };
> };
> };
> --
> 2.25.1
>
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